| Name | Element/Kingdom | Characteristics |
|---|---|---|
| Bean Sidhe (banshee) | - | A spirit whose cry fortells the death of a loved one of whomever hears it. |
| Brownie | - | A type of pixie that lives in a home and at night will do any unfinished work. They will leave if rewarded for doing these chores, however, they do expect milk/cream and/or cake to be left out for them. |
| Bwca (booka) | - | A type of brownie |
| Caoineag (konyack) | - | A type of banshee |
| Coblynau (koblernigh) | Earth | This spirit dwells in mines. They appear about 18 inches tall and dressed like miners. They are ugly, but good-natured. They knock where rich ores are to be found. |
| Crhyraeth (kerherrighth) | - | A type of banshee that cries or groans to foretell multiple deaths due to accident or plague. |
| Dryads | Trees | Spirits that dwell in trees, especially oaks. |
| Ellyllon | - | The fairies ruled by Queen Mab. They eat toadstools and fairie butter (fungus that grow on the roots of old trees). |
| Elves | - | Trooping Fairies that are divided into the Seelie and Unseelie courts. |
| Fairies | - | A general term for sprites that eat and sleep and can become ill and die. Fairies value neatness, trustworthiness, and generosity among humans |
| Gnomes | Earth | They gaurd the treasures of the earth. They are also well known for their metalworking skills |
| Goblins | - | A type of ugly, mean-spirited brownie. |
| Gwragedd Annwn (gwrageth anoon) | Lakes | Lake dwelling fairies. |
| Lepracaun | - | A fairie that makes shoes and is famous for storing a pot of gold. |
| Merfolk | Water | Beings that have the head and torso of a human but the tail of a fish. They are irresistible singers who can lead sailors to their deaths. Also called Sirens. |
| Phouka (pooka) | - | A dangerous spirit that takes the form of an animal. |
| Pwca (pooka) | - | A mischeavious spirit that can be helpful is milk offerings are left for it. Not like the Phouka. |
| Seelie Court | - | Trooping Fairies that are benevolent to humans, but will avenge any insult or injury. |
| Unseelie Court | - | Trooping Fairies which are evil and malevolent towards humans. |